[Compatibility]: The UCOM line guarantees compatibility with all smartphones equipped with Bluetooth technology, up to two cell phones can be combined. It manages a total and native integration with all sena and helmets systems with integrated communication system as well as a connection with all the interferences of other brands by activating the Anycom mode. The range is compatible with all TFT and GPS systems with HTP profile. All UCO systems are installed on most of the helmets on the market. [Audio]: Great audio performance thanks to the new 32 mm HD top sound speakers and the equalizer. The internal vox is adjustable on 5 power levels but the automatic volume adjustment can also be used based on external noise. The new function of Interdom HD further improves sound quality. The windproof management microphone and the DSP noise elimination system contribute to ensuring an auditory experience never arrived. All UCOM devices are equipped with pre -recorded voice messages and allow complete management of the device via voice controls. [Performance]: intercom Ucom4 is equipped with Bluetooth 5.1 technology which allows passenger pilot communication or motorcycle motorcycle with 10h of battery life in intercom only mode (variable duration with music/GPS in the background). The scope of the connection between interference is up to 500 mt. The combination of interferences takes place with only one control click or through the dedicated app. Possibility to load the intercom during use [Control App]: new app dedicated to the UCOM line for iOS and Android for complete control of the residual uttonomy intercom visualization Firmware version installed and availability new releases display percentage battery charger creation creation of the intercom smart intercom pairing groups: intercom combination via QR Code selection of the presets of the audio equalizer [GPS - Music]: compatible with the main Bluetooth navigators for motorcycles with vocal instructions from the GPS also in the background during the intercom conversation. Compatible with the main navigation apps for smartphones, vocal instructions also in the background. Audio reproduction (A2DP/AVRCP) from smartphones, multimedia vehicles of vehicles (TFT), MP3 readers and other Bluetooth players - Song Sharing: sharing of music between pilot and passenger. For more info, download the technical manual